4-(Trifluoromethyl)phenylboronic acid → N-{5-[4-(trifluoromethyl)phenyl]thiophene-2-sulfonyl}pyrrole

HRID 2270723

반응식

HRID 2270723 반응식
[F:1][C:2]([F:13])([F:12])[C:3]1[CH:8]=[CH:7][C:6](B(O)O)=[CH:5][CH:4]=1.Br[C:15]1[S:19][C:18]([S:20]([N:23]2[CH:27]=[CH:26][CH:25]=[CH:24]2)(=[O:22])=[O:21])=[CH:17][CH:16]=1>>[F:1][C:2]([F:13])([F:12])[C:3]1[CH:8]=[CH:7][C:6]([C:15]2[S:19][C:18]([S:20]([N:23]3[CH:27]=[CH:26][CH:25]=[CH:24]3)(=[O:21])=[O:22])=[CH:17][CH:16]=2)=[CH:5][CH:4]=1

참가 물질

3

실험 절차

N-{5-[4-(trifluoromethyl)phenyl]thiophene-2-sulfonyl}pyrrole was prepared in the same manner as described in Example 32C using 4-trifluoromethylbenzene boronic acid and N-(5-bromothiophene sulfonyl)-pyrrole. Purification by column chromatography using 2% ethyl acetate/hexanes gave the pure sulfonamide as a white powder in 75% yield.

후처리

  1. customPurification by column chromatography

출처 및 근거

ORD 기록
ord-977e058f70d345dc89f48583881d8f9d
출처 데이터셋
uspto-grants-2001_12
특허 번호
US06331637B1

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